#!/usr/bin/env node

const fs = require('fs'),
      fileName = process.argv[2] || __filename,
      log = console.log;

fs.readFile(fileName,(err,data) => {
  if(err){
    log(err.message);
    process.exit(1);
  }else{
    log(data.toString('utf8'));  
  }
});

log('01-my-cat-async');
